[PATCH] mailbox: remove the error message when gce clk is defer

[Jason-JH Lin]

Hi Russell,

Thanks for the reviews.


On Sun, 2021-10-24 at 21:25 +0100, Russell King (Oracle) wrote:
> On Sun, Oct 24, 2021 at 12:48:31AM +0800, jason-jh.lin wrote:
> > Remove the error message when gce clk is defer.
> > 
> > Signed-off-by: jason-jh.lin <jason-jh.lin at mediatek.com>
> > ---
> >  drivers/mailbox/mtk-cmdq-mailbox.c | 6 ++++--
> >  1 file changed, 4 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c
> > b/drivers/mailbox/mtk-cmdq-mailbox.c
> > index fd5576a9f8b4..684b8aa1e445 100644
> > --- a/drivers/mailbox/mtk-cmdq-mailbox.c
> > +++ b/drivers/mailbox/mtk-cmdq-mailbox.c
> > @@ -577,7 +577,8 @@ static int cmdq_probe(struct platform_device
> > *pdev)
> >  				snprintf(clk_id, sizeof(clk_id),
> > "%s%d", clk_name, alias_id);
> >  				cmdq->clocks[alias_id].id = clk_id;
> >  				cmdq->clocks[alias_id].clk =
> > of_clk_get(node, 0);
> > -				if (IS_ERR(cmdq->clocks[alias_id].clk)) 
> > {
> > +				if (IS_ERR(cmdq->clocks[alias_id].clk)
> > &&
> > +				    PTR_ERR(cmdq->clocks[alias_id].clk) 
> > != -EPROBE_DEFER) {
> >  					dev_err(dev, "failed to get gce
> > clk: %d\n", alias_id);
> >  					return PTR_ERR(cmdq-
> > >clocks[alias_id].clk);
> >  				}
> 
> So when you get -EPROBE_DEFER, you omit the error message _and_
> ignore
> the -EPROBE_DEFER. Is that really what you want to do?
> 

Oh, you're right. I should return the -EPROBE_DEFER.

I just want to ignore the error msg because gce clk may not ready while
gce probing.

I'll update this patch at next version.

-- 
Regrads,
Jason-JH Lin <jason-jh.lin at mediatek.com>